16831401440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:881

約数の個数: 192

約数和(自身を含む): 46086340608

約数和(自身を除く): 29254939168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 241, 254, 280, 482, 491, 508, 560, 635, 889, 964, 982, 1016, 1120, 1205, 1270, 1687, 1778, 1928, 1964, 2032, 2410, 2455, 2540, 3374, 3437, 3556, 3856, 3928, 4064, 4445, 4820, 4910, 5080, 6748, 6874, 7112, 7712, 7856, 8435, 8890, 9640, 9820, 10160, 13496, 13748, 14224, 15712, 16870, 17185, 17780, 19280, 19640, 20320, 26992, 27496, 28448, 30607, 33740, 34370, 35560, 38560, 39280, 53984, 54992, 61214, 62357, 67480, 68740, 71120, 78560, 109984, 118331, 122428, 124714, 134960, 137480, 142240, 153035, 214249, 236662, 244856, 249428, 269920, 274960, 306070, 311785, 428498, 436499, 473324, 489712, 498856, 549920, 591655, 612140, 623570, 828317, 856996, 872998, 946648, 979424, 997712, 1071245, 1183310, 1224280, 1247140, 1656634, 1713992, 1745996, 1893296, 1995424, 2142490, 2182495, 2366620, 2448560, 2494280, 3313268, 3427984, 3491992, 3786592, 4141585, 4284980, 4364990, 4733240, 4897120, 4988560, 6626536, 6855968, 6983984, 8283170, 8569960, 8729980, 9466480, 9977120, 13253072, 13967968, 15028037, 16566340, 17139920, 17459960, 18932960, 26506144, 30056074, 33132680, 34279840, 34919920, 60112148, 66265360, 69839840, 75140185, 105196259, 120224296, 132530720, 150280370, 210392518, 240448592, 300560740, 420785036, 480897184, 525981295, 601121480, 841570072, 1051962590, 1202242960, 1683140144, 2103925180, 2404485920, 3366280288, 4207850360, 8415700720, 16831401440]

約数ペア:

[(1, 16831401440), (2, 8415700720), (4, 4207850360), (5, 3366280288), (7, 2404485920), (8, 2103925180), (10, 1683140144), (14, 1202242960), (16, 1051962590), (20, 841570072), (28, 601121480), (32, 525981295), (35, 480897184), (40, 420785036), (56, 300560740), (70, 240448592), (80, 210392518), (112, 150280370), (127, 132530720), (140, 120224296), (160, 105196259), (224, 75140185), (241, 69839840), (254, 66265360), (280, 60112148), (482, 34919920), (491, 34279840), (508, 33132680), (560, 30056074), (635, 26506144), (889, 18932960), (964, 17459960), (982, 17139920), (1016, 16566340), (1120, 15028037), (1205, 13967968), (1270, 13253072), (1687, 9977120), (1778, 9466480), (1928, 8729980), (1964, 8569960), (2032, 8283170), (2410, 6983984), (2455, 6855968), (2540, 6626536), (3374, 4988560), (3437, 4897120), (3556, 4733240), (3856, 4364990), (3928, 4284980), (4064, 4141585), (4445, 3786592), (4820, 3491992), (4910, 3427984), (5080, 3313268), (6748, 2494280), (6874, 2448560), (7112, 2366620), (7712, 2182495), (7856, 2142490), (8435, 1995424), (8890, 1893296), (9640, 1745996), (9820, 1713992), (10160, 1656634), (13496, 1247140), (13748, 1224280), (14224, 1183310), (15712, 1071245), (16870, 997712), (17185, 979424), (17780, 946648), (19280, 872998), (19640, 856996), (20320, 828317), (26992, 623570), (27496, 612140), (28448, 591655), (30607, 549920), (33740, 498856), (34370, 489712), (35560, 473324), (38560, 436499), (39280, 428498), (53984, 311785), (54992, 306070), (61214, 274960), (62357, 269920), (67480, 249428), (68740, 244856), (71120, 236662), (78560, 214249), (109984, 153035), (118331, 142240), (122428, 137480), (124714, 134960)]